package com.demo.mapreduce;

import java.io.IOException;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Reducer;

public class MyReducer extends
Reducer<Text, IntWritable, Text, IntWritable> {
private IntWritable result = new IntWritable();

public void reduce(Text key, Iterable<IntWritable> values,
	Context context) throws IOException, InterruptedException {
int sum = 0;
for (IntWritable val : values) {
	sum += val.get();
}
result.set(sum);
context.write(key, result);
}
}